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Disc Operating System (DOS)

Disc Operating System (DOS)
CHKDSK can be used to find

Disk’s bad portion
Free space
All of the listed here
Occupied space

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Disc Operating System (DOS)
Which command of DOS is used to compare two floppy disks?

DISKCOMP
DISKCOPY
DISKCOPY A: B/V
FORMAT A: B:

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Disc Operating System (DOS)
Which command is used to get the current date only?

Date
Time
Second
All of the listed here

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Disc Operating System (DOS)
Where would you load the mouse driver mouse.sys?

io.sys
config.sys
win.ini
autoexec.bat

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Disc Operating System (DOS)
You suspect that your automatic modem dialer is not working correctly. Which of the following commands will manually dial the number 123-4567?

ATM 1234567
ATDT1234567
AT1234567DL
AT1234567

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Disc Operating System (DOS)
After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?

None of these
Contact the application's vendor support line
Use the SETVER command
Use the DOS+ command
Restore the old DOS version

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MORE MCQ ON Disc Operating System (DOS)

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